| From da80c597a654bba39a056543c9fdcf71f28a4a68 Mon Sep 17 00:00:00 2001 |
| From: "sujuan.chen" <sujuan.chen@mediatek.com> |
| Date: Thu, 20 Jul 2023 10:25:50 +0800 |
| Subject: [PATCH 2008/2032] mtk: wifi: mt76: mt7996: add dma mask limitation |
| |
| Signed-off-by: sujuan.chen <sujuan.chen@mediatek.com> |
| --- |
| dma.c | 4 ++-- |
| wed.c | 4 ++-- |
| 2 files changed, 4 insertions(+), 4 deletions(-) |
| |
| diff --git a/dma.c b/dma.c |
| index 6bfcee1a..6a30adcc 100644 |
| --- a/dma.c |
| +++ b/dma.c |
| @@ -488,7 +488,7 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx, |
| } else { |
| struct mt76_queue_buf qbuf; |
| |
| - buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC); |
| + buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC | GFP_DMA32); |
| if (!buf) |
| return NULL; |
| |
| @@ -710,7 +710,7 @@ int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, |
| if (mt76_queue_is_wed_rro_ind(q)) |
| goto done; |
| |
| - buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC); |
| + buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC | GFP_DMA32); |
| if (!buf) |
| break; |
| |
| diff --git a/wed.c b/wed.c |
| index 0a0b5c05..1c6d53c8 100644 |
| --- a/wed.c |
| +++ b/wed.c |
| @@ -65,14 +65,14 @@ u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size) |
| for (i = 0; i < size; i++) { |
| struct mt76_rxwi_cache *r = mt76_get_rxwi(dev); |
| dma_addr_t addr; |
| - struct page *page; |
| int token; |
| void *ptr; |
| |
| if (!r) |
| goto unmap; |
| |
| - ptr = page_frag_alloc(&wed->rx_buf_ring.rx_page, length, GFP_ATOMIC); |
| + ptr = page_frag_alloc(&wed->rx_buf_ring.rx_page, length, |
| + GFP_ATOMIC | GFP_DMA32); |
| if (!ptr) { |
| mt76_put_rxwi(dev, r); |
| goto unmap; |
| -- |
| 2.18.0 |
| |